Pushing on Multilingual Reasoning Models with Language-Mixed Chain-of-Thought - Son, Guijin; Yang, Donghun; Patel, Hitesh Laxmichand; Agarwal, Amit; Ko, Hyunwoo; lim, Chanuk; Panda, Srikant; Kim, Minhyuk; drolia, Nikunj; Choi, Dasol; Lee, Kyong-Ha; Yu, Youngjae (International Conference on Learning Representations, 2026)